Home / 2,952,757.20-4,434,384.60-2,154,939.60

Finding the Fourth Proportional to 2,952,757.20, 4,434,384.60 and 2,154,939.60

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Solution

The fourth proportional to 2,952,757.20, 4,434,384.60 and 2,154,939.60 is: 3,236,240.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,757.20 : 4,434,384.60 = 2,154,939.60 : x
  2. Step 2: Convert to fraction form
    2,952,757.20/4,434,384.60 = 2,154,939.60/x
  3. Step 3: Cross multiply
    2,952,757.20x = 4,434,384.60 × 2,154,939.60
  4. Step 4: Simplify right side
    2,952,757.20x = 9,555,830,976,170.16
  5. Step 5: Solve for x
    x = 9,555,830,976,170.16/2,952,757.20
  6. Step 6: Final answer
    x = 3,236,240.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.